diff --git a/drivers/staging/imx-drm/imx-ldb.c b/drivers/staging/imx-drm/imx-ldb.c
index 654bf03e05ff8b34450674ce3142f5942b924420..655d0c0f4ace26b1b22d6adb831a12f1b0e28881 100644
--- a/drivers/staging/imx-drm/imx-ldb.c
+++ b/drivers/staging/imx-drm/imx-ldb.c
@@ -414,7 +414,7 @@ enum {
 	LVDS_BIT_MAP_JEIDA
 };
 
-static const char *imx_ldb_bit_mappings[] = {
+static const char * const imx_ldb_bit_mappings[] = {
 	[LVDS_BIT_MAP_SPWG]  = "spwg",
 	[LVDS_BIT_MAP_JEIDA] = "jeida",
 };